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High ELSA-2026-3334 3 CVEs

Important: freerdp security update (Oracle Linux 8)

Published Feb 25, 2026 · Updated Feb 25, 2026

Summary

[2:2.11.7-3]
- Backport several CVE fixes
Resolves: RHEL-148825, RHEL-148865, RHEL-148982

Fixed packages 5

ReleasePackageFixed in
Oracle Linux · 8 freerdp 2:2.11.7-3.el8_10
Oracle Linux · 8 freerdp-devel 2:2.11.7-3.el8_10
Oracle Linux · 8 freerdp-libs 2:2.11.7-3.el8_10
Oracle Linux · 8 libwinpr 2:2.11.7-3.el8_10
Oracle Linux · 8 libwinpr-devel 2:2.11.7-3.el8_10

Vulnerabilities 3

  • Medium 5.6

    FreeRDP has a heap-buffer-overflow in smartcard_unpack_set_attrib_call

    FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a heap out-of-bounds read occurs in the smartcard SetAttrib path when cbAttrLen does not match the actual NDR buffer length. This vulnerability is fixed in 3.20.1.

  • Medium 5.6

    FreeRDP has a global-buffer-overflow in crypto_base64_decode

    FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, global-buffer-overflow was observed in FreeRDP's Base64 decoding path. The root cause appears to be implementation-defined char signedness: on Arm/AArch64 builds, plain char is …

  • Medium 5.6

    FreeRDP has a heap-buffer-overflow in urb_select_configuration

    FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, the URBDRC client does not perform bounds checking on server‑supplied MSUSB_INTERFACE_DESCRIPTOR values and uses them as indices in libusb_udev_complete_msconfig_setup, causing …